.t-image-preview.platform-mobile {
  // background-color: rgba(0, 0, 0, 0.5);
  --van-image-preview-overlay-background: rgba(0, 0, 0, 0.618);
  height: 100vh;
  width: 100vw;
  position: fixed;
  top: 0;
  left: 0;
  overflow: hidden;
  z-index: 9999;
}
